Add support for writing WFS GetFeature

2014-03-06 09:24:39 +01:00
parent 8c9d22c5e5
commit 7ebf97406d
5 changed files with 527 additions and 3 deletions
@@ -0,0 +1,97 @@
+goog.provide('ol.test.format.WFS');
+
+describe('ol.format.WFS', function() {
+
+  describe('when parsing TOPP states GML from WFS', function() {
+
+    var features, feature;
+    before(function(done) {
+      afterLoadText('spec/ol/format/wfs/topp-states-wfs.xml', function(xml) {
+        try {
+          var config = {
+            'featureNS': 'http://www.openplans.org/topp',
+            'featureType': 'states'
+          };
+          features = new ol.format.WFS(config).readFeatures(xml);
+        } catch (e) {
+          done(e);
+        }
+        done();
+      });
+    });
+
+    it('creates 3 features', function() {
+      expect(features).to.have.length(3);
+    });
+
+    it('creates a polygon for Illinois', function() {
+      feature = features[0];
+      expect(feature.getId()).to.equal('states.1');
+      expect(feature.get('STATE_NAME')).to.equal('Illinois');
+      expect(feature.getGeometry()).to.be.an(ol.geom.MultiPolygon);
+    });
+
+  });
+
+  describe('when writing out a GetFeature request', function() {
+
+    it('creates the expected output', function() {
+      var text =
+          '<wfs:GetFeature service="WFS" version="1.1.0" resultType="hits" ' +
+          '    xmlns:topp="http://www.openplans.org/topp"' +
+          '    xmlns:wfs="http://www.opengis.net/wfs"' +
+          '    xmlns:ogc="http://www.opengis.net/ogc"' +
+          '    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
+          '    xsi:schemaLocation="http://www.opengis.net/wfs ' +
+          'http://schemas.opengis.net/wfs/1.1.0/wfs.xsd">' +
+          '  <wfs:Query xmlns:wfs="http://www.opengis.net/wfs" ' +
+          '      typeName="topp:states" srsName="urn:ogc:def:crs:EPSG::4326" ' +
+          '      xmlns:topp="http://www.openplans.org/topp">' +
+          '    <wfs:PropertyName>STATE_NAME</wfs:PropertyName>' +
+          '    <wfs:PropertyName>STATE_FIPS</wfs:PropertyName>' +
+          '    <wfs:PropertyName>STATE_ABBR</wfs:PropertyName>' +
+          '  </wfs:Query>' +
+          '</wfs:GetFeature>';
+      var serialized = new ol.format.WFS().writeGetFeature({
+        resultType: 'hits',
+        featureTypes: ['states'],
+        featureNS: 'http://www.openplans.org/topp',
+        featurePrefix: 'topp',
+        srsName: 'urn:ogc:def:crs:EPSG::4326',
+        propertyNames: ['STATE_NAME', 'STATE_FIPS', 'STATE_ABBR']
+      });
+      expect(serialized).to.xmleql(ol.xml.load(text));
+    });
+
+    it('creates paging headers', function() {
+      var text =
+          '<wfs:GetFeature service="WFS" version="1.1.0" startIndex="20" ' +
+          '    count="10" xmlns:topp="http://www.openplans.org/topp"' +
+          '    xmlns:wfs="http://www.opengis.net/wfs"' +
+          '    xmlns:ogc="http://www.opengis.net/ogc"' +
+          '    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
+          '    xsi:schemaLocation="http://www.opengis.net/wfs ' +
+          'http://schemas.opengis.net/wfs/1.1.0/wfs.xsd">' +
+          '  <wfs:Query xmlns:wfs="http://www.opengis.net/wfs" ' +
+          '      typeName="topp:states" srsName="urn:ogc:def:crs:EPSG::4326"' +
+          '       xmlns:topp="http://www.openplans.org/topp">' +
+          '  </wfs:Query>' +
+          '</wfs:GetFeature>';
+      var serialized = new ol.format.WFS().writeGetFeature({
+        count: 10,
+        startIndex: 20,
+        srsName: 'urn:ogc:def:crs:EPSG::4326',
+        featureNS: 'http://www.openplans.org/topp',
+        featurePrefix: 'topp',
+        featureTypes: ['states']
+      });
+      expect(serialized).to.xmleql(ol.xml.load(text));
+    });
+  });
+
+});
+
+
+goog.require('ol.xml');
+goog.require('ol.geom.MultiPolygon');
+goog.require('ol.format.WFS');